Home / 243,560,046.33-365,421,283.74-162,000,459.45

Finding the Fourth Proportional to 243,560,046.33, 365,421,283.74 and 162,000,459.45

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Solution

The fourth proportional to 243,560,046.33, 365,421,283.74 and 162,000,459.45 is: 243,054,707.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,560,046.33 : 365,421,283.74 = 162,000,459.45 : x
  2. Step 2: Convert to fraction form
    243,560,046.33/365,421,283.74 = 162,000,459.45/x
  3. Step 3: Cross multiply
    243,560,046.33x = 365,421,283.74 × 162,000,459.45
  4. Step 4: Simplify right side
    243,560,046.33x = 59,198,415,858,688,808
  5. Step 5: Solve for x
    x = 59,198,415,858,688,808/243,560,046.33
  6. Step 6: Final answer
    x = 243,054,707.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.